Martin luther and desiderius erasmus, both monks and humanist scholars, shared similarities including criticism of the excess of the church and

Martin luther and Desiderius Erasmus shared similarities including criticism of the excess of the church and : The practical use of the printing press to sahre written materials.
In order to spread the Bibles teaching to the people, both Martin Luther and Desiderius Erasmus used printing press to share translated biblical text

Iwould say a, due to the fact these routes display many things that would be useful and provide explanations for how states are known.